TCL C855 vs TCL C7K 50-inch
Going 65 inches or bigger? Get the C855. Its backlight is denser, so HDR is brighter and halos are smaller. For 50 or 55 inches, the C7K is the one, and it's cheaper.
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Which one is for you?
TCL C855
65 inches or more, lots of HDR films, a soundbar coming? Then it's the C855.
Is the TCL C855 worth it?TCL C7K
Get the C7K if this sounds like you: 50 or 55 inches, less money, mostly daytime viewing.
Is the TCL C7K 50-inch worth it?Key differences
Smallest size
HDR brightness
HDMI 2.1 ports
What owners say
Verified buyers only; every 1–3 star review read by us. How we do this
TCL C855
100%of 7 verified buyer ratings give it 4 or 5 stars
Only a few verified owners so far, all rating it 4 or 5 stars, mostly for a bright, beautiful picture.
- Great, bright picture
Nothing came up often enough to list.
TCL C7K
98%of 124 verified buyer ratings give it 4 or 5 stars
Owners love the bright picture for the money. Complaints are rare.
- Bright, colourful picture
- Great value
- Easy to set up
Nothing came up often enough to list.
Related pages
How we reached this verdict
We compared independent expert reviews with the manufacturer's specifications, then checked it's sold at a major retailer where you live. We don't test products ourselves.
Sources: RTINGS, TechRadar, Tom's Guide, Expert Reviews, Trusted Reviews, manufacturer specifications.
Owner reports for the TCL C855: 7 verified buyer ratings at Currys, read November 2026.
Owner reports for the TCL C7K: 124 verified buyer ratings at Currys and Otto (Germany), read November 2026.